[SQUARE GRID ARTIFACTS ON WINDOWS] - Click here if you get this

Recently processed some new panoramic shots and noticed this grid pattern after using denoise in PhotoAI. (See sample images below)

Having looked through other support issues, I note that this is not a new issue and seems to still be present for some users in the latest versions as well.

The camera is a Nikon D500 in this case, so is a supported camera file format.

Steps to reproduce issue:

  1. Used Lightroom to stich 8 photos (NEF) to a single panoramic shot (DNG) - See image 1.
  2. Open in PhotoAI (directly from Lightroom) and applied Denoise (using suggested settings). Even at this stage using the split screen, the artifacts are clearly visible - See image 2
  3. Save the image back to Lightroom (saves as TIFF). The resultant image (as exported from PhotoAI) has the grid artifacts as shown in the image - See image 3

My renewal was due in August, but there is no point in renewing if this is still an issue. With this result, PhotoAI is not useful for many of my shots!

I have currently reverted back to using Topaz Denoise (like others have done) as this still gives very good results.

Some help on this matter would be very appreciated. Thanks

Topaz Photo AI [v3.1.3] on [Windows]